Acura TSX / Honda Accord CL. Manual - part 622

Fig. 112: Checking For Continuity Between Fuel Pump 5P Connector Terminal No. 5 & Body 
Ground 

44. Jump the SCS line with the HDS.  

45. Disconnect ECM/PCM connector E (31P).  

46. Turn the ignition switch ON (II).  

47. Measure voltage between ECM/PCM connector terminal E9 and body ground. 

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE PGM-FI System - TSX

  

 

Is there battery voltage? 

YES: Go to step 48.  

NO: Repair open in the wire between the No. 19 FUEL PUMP (15A) fuse and the 
ECM/PCM (E9).  

Fig. 113: Measuring Voltage Between ECM/PCM Connector Terminal E9 & Body Ground 

48. Measure voltage between ECM/PCM connector terminal E7 and body ground. 

Is there battery voltage? 

YES: Go to step 53 .  

NO: Go to step 49.  

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE PGM-FI System - TSX

  

 

Fig. 114: Measuring Voltage Between ECM/PCM Connector Terminal E7 & Body Ground 

49. Turn the ignition switch OFF.  

50. Remove the left kick panel (see TRIM REMOVAL/INSTALLATION - DOOR AREA ), then remove 

PGM-FI main relay 1 (FI MAIN) (A) from the under-hood fuse/relay box. 

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE PGM-FI System - TSX

  

 

Fig. 115: Removing PGM-FI Main Relay 1 (FI MAIN) From The Under-Hood Fuse/Relay Box 

51. Measure voltage between PGM-FI main relay 1 (FI MAIN) 4P connector terminal No. 3 and body 

ground. 

Is there battery voltage? 

YES: Go to step 52.  

NO: Repair open in the wire between the No. 8 FI ECU (ECM/PCM) (15A) fuse and PGM-
FI main relay 1.  

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE PGM-FI System - TSX